AROMATIC-ALIPHATIC POLYESTER HOT MELT ADHESIVES FOR ROLL-APPLIED LABELS
    5.
    发明申请
    AROMATIC-ALIPHATIC POLYESTER HOT MELT ADHESIVES FOR ROLL-APPLIED LABELS 审中-公开
    芳族聚氨酯热熔胶粘剂用于滚动应用标签

    公开(公告)号:WO2010056271A1

    公开(公告)日:2010-05-20

    申请号:PCT/US2009/005761

    申请日:2009-10-22

    IPC分类号: C09J167/02 C08G63/183

    摘要: Disclosed are hot-melt adhesives prepared from aromatic-aliphatic polyesters containing terephthalic acid in combination with adipic acid, glutaric acid, or a mixture thereof, as diacid components and a diol component containing 1,4-butanediol, 1,6-hexanediol, or a combination thereof. These adhesives set up rapidly within a well-defined temperature window. The hot-melt adhesives can be used in a variety of applications, but are especially suited as seaming adhesives for roll-applied labels. These adhesives have melting temperatures and crystallization properties that allow their application at temperatures cool enough to prevent curling and premature shrinkage of the shrink label during seaming, and yet produce strong label seams that can withstand the elevated temperatures of a shrink tunnel without sacrificing line speed. Also disclosed are labeled containers and a process for applying a roll-on, shrink label to a container using the hot-melt adhesives of the invention.

    摘要翻译: 公开了由含有对苯二甲酸与己二酸,戊二酸或其混合物的芳族 - 脂族聚酯制成的热熔粘合剂,作为二酸组分和含有1,4-丁二醇,1,6-己二醇或 其组合。 这些粘合剂在一个明确定义的温度窗口内快速建立。 热熔粘合剂可以用于各种应用中,但特别适用于辊涂标签的接缝粘合剂。 这些粘合剂具有熔融温度和结晶性能,使得它们可以在足够温度下使用,以防止收缩标签在接缝过程中发生卷曲和过早收缩,并且还能产生强大的标签接缝,其能够承受收缩隧道的高温而不牺牲线速度。 还公开了标记的容器和使用本发明的热熔粘合剂将卷绕的收缩标签施加到容器的方法。

    A LABEL AND A METHOD FOR ATTACHING THE LABEL TO AN ITEM
    7.
    发明申请
    A LABEL AND A METHOD FOR ATTACHING THE LABEL TO AN ITEM 审中-公开
    一种用于将标签连接到项目的标签和方法

    公开(公告)号:WO2009095534A1

    公开(公告)日:2009-08-06

    申请号:PCT/FI2009/050067

    申请日:2009-01-27

    发明人: MITCHELL, Noel

    IPC分类号: C09J7/00

    摘要: The invention relates to a label comprising a substrate having a face side and a rear side, and an adhesive layer arranged on the rear side of the substrate, the adhesive layer being non-tacky but activatable to become tacky. The adhesive layer comprises a polyurethane composition which is reversibly changeable from the non-tacky state to the tacky state. The invention also relates to a method for attaching the label to an item.

    摘要翻译: 本发明涉及一种标签,其包括具有正面和背面的基板,以及布置在基板的后侧上的粘合剂层,所述粘合剂层是非粘性的,但是可激活以变得发粘。 粘合剂层包括从非粘性状态到粘性状态可逆地改变的聚氨酯组合物。 本发明还涉及一种将标签附着到物品上的方法。

    SELECTIVELY METALLIZED HEAT TRANSFER LABEL
    10.
    发明申请
    SELECTIVELY METALLIZED HEAT TRANSFER LABEL 审中-公开
    选择性金属化传热标签

    公开(公告)号:WO2008030486A3

    公开(公告)日:2008-05-08

    申请号:PCT/US2007019387

    申请日:2007-09-06

    IPC分类号: G09F3/04 B44C1/17 G09F3/10

    摘要: A selectively metallized heat transfer label (10) for transfer to a substrate includes a support portion (1) comprising a carrier layer (3) and a release layer (4) applied to the carrier layer, and a transfer portion (2) comprising a protective layer (5) applied to the release layer, a metallizable layer (6) applied to the protective layer, a metal layer (7) applied to the metallizable layer, a metal transferring adhesive layer (8) applied to the metal layer and configured to adhere to both the metal layer and the desired substrate and a non-metal transferring ink layer (9) applied to the metal layer and configured to adhere to the desired substrate but not to the metal layer. When heat and pressure are applied to the carrier layer (3), the metal transferring adhesive (8) adheres to both the metal layer and the substrate while the non- transferring ink layer (9) adheres only to the substrate. Thus, only the portion of the metal layer that is in contact with the metal transferring adhesive (8) is transferred to the substrate, along with the corresponding portions of the metallizable layer (6) and the protective layer (5).

    摘要翻译: 用于转移到基板的选择性金属化传热标签(10)包括:载体层(3)和施加到载体层的剥离层(4)的支撑部分(1)和包含 施加到剥离层的保护层(5),施加到保护层的金属化层(6),施加到可镀金属层的金属层(7),施加到金属层的金属转移粘合剂层(8) 粘附到金属层和期望的基底和施加到金属层的非金属转移油墨层(9)并且被配置为粘附到期望的基底而不粘附到金属层。 当对载体层(3)施加热和压力时,金属转移粘合剂(8)粘附到金属层和基底两者,而非转印油墨层(9)仅粘附到基底上。 因此,仅与金属转移粘合剂(8)接触的金属层的部分与可镀金属层(6)和保护层(5)的相应部分一起被转印到基板上。